Liquid filling machine



FIG. 1 is a front elevational view of a liquid filling machine showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a second perspective view thereof;

FIG. 9 is a third perspective view thereof; and,

FIG. 10 is a partial enlarged view of the portion indicated in FIG. 8 .

The even broken lines in the figures are for the purposes of illustrating portions of the liquid filling machine which form no part of the claimed design. The dot-dash broken lines surround the enlarged partial view and form no part of the claimed design. 

CLAIM The ornamental design for a liquid filling machine, as shown and described. 